Species details: Click on each item to see an explanation of that item (Note: opens a new window)

Tree 5-15 m. Leaves with 14-28 pairs of leaflets, the middle or lower pairs the largest. Leaflets narrowly oblong to narrowly triangular, 3-6 × 1-1.5 cm., held at an angle to the plane of the leaf like louvres. Panicles terminal or axillary, up to 10 × 8 cm, much branched. Pod woody, up to 16 × 5 cm.